Sup0108 A Deployment Or Update Operation Is Already In Progress Best Instant

The error associated with SUP0108 typically stems from one of three scenarios:

This guide helps diagnose and resolve the SUP0108 error, which indicates a deployment/update is already running. It covers causes, safe checks, step-by-step resolution, prevention, and monitoring. Assume a typical enterprise deployment system (CI/CD, orchestration, or device management) — adapt commands to your platform. The error associated with SUP0108 typically stems from


If an Administrator opens the WSUS console directly on the SUP server and clicks "Synchronize Now," WSUS will start a sync. ConfigMgr will then attempt its own sync and throw SUP0108. If an Administrator opens the WSUS console directly

Sometimes the operation has finished locally, but the Azure Control Plane (ARM) has not received stuck RAM drive

The Dell iDRAC SUP0108 error indicates a "deployment or update operation is already in progress," often triggered by a hung process, stuck RAM drive, or a false positive during firmware updates. Resolution typically involves resetting the iDRAC, clearing the job queue, or performing a cold boot to clear stuck, temporary data. For detailed troubleshooting, see the official Dell Knowledge Base. iDRAC10 Version 1.20.25.00 Release Notes

If no active deployment is visible but the error persists:

if acquire_lock(resource_id, ttl=300s):
  run_deploy()
  release_lock()
else:
  fail("operation already in progress")